Due to the different types and proportions of other metals used, the color and composition of red gold are also different. The most common copper-based alloy is beautiful dark red, so it is also called rose gold. Pink rose gold can not only enrich the color of colored gems, but also reflect the exquisiteness and delicacy of metal materials. Because of its gorgeous colors and good modeling characteristics, it is widely used in jewelry design and processing and is deeply loved by people.
Compared with traditional gold and platinum, red gold has higher hardness than pure gold; But in terms of value, platinum is the most expensive, followed by gold, and red gold is the last.